I have a "dmesg" of this problem that might be related. I have tried to install edgy rc many times on my amdx2 with the 32bit cd and got some errors regarding the package.
** Attachment added: "dmesg of the crash" http://librarian.launchpad.net/4931627/a.txt -- Edgy RC AMD 64 Desktop installer crashed https://launchpad.net/bugs/67452 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs